Department of Homeland Security NAICS 541710 and PSC 6605 contractors

Research and Development in the Physical, Engineering, and Life Sciences. NAVIGATIONAL INSTRUMENTS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 541710 · PSC 6605

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$419,949,046

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541710 and PSC 6605

L3harris Interstate Electronics Corporation

Yorba Linda, CA

L3harris Interstate Electronics Corporation is a federal category business profile based in Yorba Linda, CA. The current public data layer shows $138,604,778 in visible federal obligations across 40 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC H914.

$419,949,046